diff --git a/mindinsight/lineagemgr/cache_item_updater.py b/mindinsight/lineagemgr/cache_item_updater.py
index fcfff47c..fb35f782 100644
--- a/mindinsight/lineagemgr/cache_item_updater.py
+++ b/mindinsight/lineagemgr/cache_item_updater.py
@@ -66,7 +66,7 @@ class LineageCacheItemUpdater(BaseCacheItemUpdater):
 
         super_lineage_obj = lineage_parser.super_lineage_obj
         if super_lineage_obj is None:
-            logger.warning("There is no lineage to update in tran job %s.", relative_path)
+            logger.info("There is no lineage to update in tran job %s.", relative_path)
             return
 
         cache_item.set(key=LINEAGE, value=lineage_parser)
diff --git a/mindinsight/lineagemgr/lineage_parser.py b/mindinsight/lineagemgr/lineage_parser.py
index 1ae76cc7..489bd9e8 100644
--- a/mindinsight/lineagemgr/lineage_parser.py
+++ b/mindinsight/lineagemgr/lineage_parser.py
@@ -79,7 +79,7 @@ class LineageParser:
         # get sorted lineage files
         lineage_files = SummaryPathParser.get_lineage_summaries(self._summary_dir, is_sorted=True)
         if not lineage_files:
-            logger.warning('There is no summary log file under summary_dir %s.', self._summary_dir)
+            logger.info('There is no summary log file under summary_dir %s.', self._summary_dir)
             raise LineageFileNotFoundError(
                 'There is no summary log file under summary_dir.'
             )
@@ -111,8 +111,8 @@ class LineageParser:
 
         deleted_files = set(cached_file_list) - set(file_list)
         if deleted_files:
-            logger.warning("There are some files has been deleted, "
-                           "all files will be reloaded in path %s.", self._summary_dir)
+            logger.info("There are some files has been deleted, "
+                        "all files will be reloaded in path %s.", self._summary_dir)
             self._init_variables()
 
     def _parse_summary_log(self):
@@ -199,7 +199,7 @@ class LineageOrganizer:
                 no_lineage_count += 1
 
         if no_lineage_count == len(relative_dirs):
-            logger.error('There is no summary log file under summary_base_dir.')
+            logger.info('There is no summary log file under summary_base_dir.')
             raise LineageFileNotFoundError(
                 'There is no summary log file under summary_base_dir.'
             )